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Finding the Fourth Proportional to 446,119, 615,648.54 and 244,919.32

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Solution

The fourth proportional to 446,119, 615,648.54 and 244,919.32 is: 337,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,119 : 615,648.54 = 244,919.32 : x
  2. Step 2: Convert to fraction form
    446,119/615,648.54 = 244,919.32/x
  3. Step 3: Cross multiply
    446,119x = 615,648.54 × 244,919.32
  4. Step 4: Simplify right side
    446,119x = 150,784,221,775.79
  5. Step 5: Solve for x
    x = 150,784,221,775.79/446,119
  6. Step 6: Final answer
    x = 337,991.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.